#include <header.h>

int main(){

    int file_fd = open("1.txt", O_RDWR);

    /*
    int num = 0;
    read(file_fd, &num, sizeof(int));
    printf("num: %d \n", num);

    */

    char buf[60] = {0};
    read(file_fd, buf, sizeof(buf));
    printf("buf: %s \n", buf);


    close(file_fd);
    return 0;
}

